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how does the rocky mountains affect settlement

by Prof. Alysa Schinner DVM Published 2 years ago Updated 2 years ago
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Affect on Human Settlement (Rocky Mountains

Rocky Mountains

The Rocky Mountains, also known as the Rockies, are a major mountain range in western North America. The Rocky Mountains stretch 3,000 km in straight-line distance from the northernmost part of British Columbia, in western Canada, to New Mexico in the Southwestern United States. Locat…

) Humans typically didn’t settle in the depths of The Rocky Mountains. The Rocky Mountains were later preserved into a National Park. This prevented further settlements.

Full Answer

How has human occupation affected the Rocky Mountains?

The first is that human occupation has had relatively little effect on the Rockies: large natural, if not pristine, areas remain, and the region's open spaces provide wildlife habitat, majestic scenery, and a sense of wildness.

What is the current ecological condition of the Rocky Mountains?

The current ecological condition of the Rocky Mountains can be viewed from two somewhat opposing perspectives. The first is that human occupation has had relatively little effect on the Rockies: large natural, if not pristine, areas remain, and the region's open spaces provide wildlife habitat, majestic scenery, and a sense of wildness.

How did humans transform the Rocky Mountains?

The second view is that humans have dramatically transformed the Rockies, at least since Euro-American settlement in the mid- to late 1800s. The slaughter of vast buffalo herds, the clearing of timber for railroad ties, and even the removal of whole hillsides in hydraulic placer mining represented substantial transformation.

How are the Rocky Mountains affected by erosion?

Like most mountain ranges, the Rocky Mountains have also been affected by severe erosion which has caused the development of deep river canyons as well as intermountain basins such as the Wyoming Basin.

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How did the Rocky Mountains impact human settlement?

Humans typically didn't settle in the depths of The Rocky Mountains. However, Native Americans did for a bit. The Rocky Mountains were later preserved into a National Park. This prevented further settlements.

Who settled in the Rocky Mountains?

The human presence in the Rocky Mountains has been dated to between 10,000 and 8,000 bce. American Indian peoples inhabiting the northern mountains in modern times include the Shuswap and Kutenai of British Columbia, the Coeur d'Alene and Nez Percé of Idaho, and the Flathead of Montana.

Why is Rocky Mountains important?

The Rockies are significant to the North American continent as a whole because the Continental Divide (the line which determines whether water will flow to the Pacific or the Atlantic Ocean) is in the range.

What are some problems in the Rocky Mountains?

Rocky Mountain National Park (NP), Colorado, is impacted by many sources of air pollution, including vehicles, power plants, agriculture, fire, oil and gas, and other industry. Air pollutants blown into the park can harm natural and scenic resources such as soils, surface waters, plants, wildlife, and visibility.

Why are the Rocky Mountains important to Canada?

This is because the region still maintains large, intact and connected habitat. The Rocky Mountains are the birthplace of Canada's National Parks. Snow and ice in the mountains are the source of all the rivers that flow through Canada's prairies.

How did Native Americans live in the Rocky Mountains?

Within the past few centuries, Ute and Arapaho tribes hunted bison for food and formed communities here. These tribes used what they found in nature in order to survive and thrive. There were no stores. Everyone used hunting and gathering skills to make their clothing, homes and food.

How does the Rocky Mountains affect climate?

The Rocky Mountains cast a fairly substantial rain shadow - a dry area on the leeward side of the mountain range, where wind does not hit, which forms because the mountains block rain-producing weather systems and create a metaphorical shadow of dryness.

What are 3 facts about the Rocky Mountains?

10 Rocky Mountains Facts That You Didn't Know (But Should!)The Rockies are Home to a Supervolcano.Bighorn Sheep Rule the Rocky Mountains.There are Still Many Indigenous People Living in the Rockies.Athabasca Glacier is the Most-Visited Glacier in North America.Mount Elbert is the Highest Peak in the Rocky Mountains.More items...•

What types of industries are found in the Rocky Mountains?

There are two major industries in the Rocky Mountains: tourism and natural resources. Tourism includes hiking, skiing, and other outdoor recreations at the numerous national parks throughout the mountains.

What is the environment like in the Rocky Mountains?

In Rocky Mountain National Park, the summers are comfortable; the winters are freezing, snowy, and windy; and it is partly cloudy year round. Over the course of the year, the temperature typically varies from 12°F to 77°F and is rarely below -2°F or above 85°F.

What are the threats to the mountains?

According to this report important pressures that mountain ecosystems face include: seismic hazards; fire; climate change; land cover change and agricultural conversion; infrastructure development; and armed conflict.

What will happen to the Rocky Mountains in the future?

The Rockies will still periodically be punctured by volcanoes and cracked apart by tectonic movements, but not in our lifetimes. Yet our mountains and plains are still gently rising. As a result, the Rockies are slowly eroding away and being deposited on the high plains, making our landscape less lumpy over time.

Who were the first people to explore the Rocky Mountains?

Jim Bridger. Bridger was a man of the Rocky Mountains from first to last. At the age of eighteen, recently orphaned, he rode on the first expedition of fur trappers to the Rocky Mountains, up the South Platte River into the Rockies.

Who explored the Rocky Mountains first?

In 1739, French fur traders Pierre and Paul Mallet, while journeying through the Great Plains, discovered a range of mountains at the headwaters of the Platte River, which local American Indian tribes called the "Rockies", becoming the first Europeans to report on this uncharted mountain range.

Who crossed the Rocky Mountains first?

Lewis and ClarkDavid Thompson, the Canadian Lewis and Clark, established the first path through the Rockies, and is considered to be one of the greatest pioneers, surveyors and map makers in history.

Who was the first to cross the Rockies?

Instead, the expedition followed a northerly route up the Missouri River, crossing the Rockies over difficult passes in the Bitterroot Range between Montana and Idaho. The first recorded crossing was made on 22 Oct. 1812 by Robert Stuart, and six companions from the Pacific Fur Company of John Jacob Astor.

Where are the Rocky Mountains?

The Rocky Mountains of North America, or the Rockies, stretch from northern Alberta and British Columbia in Canada southward to New Mexico in the U...

What types of minerals are found in the Rocky Mountains?

The Rocky Mountains are noted for their many deposits of copper, silver, gold, lead, zinc, molybdenum, beryllium, and uranium. Sapphires and other...

When were the Rocky Mountains settled?

The human presence in the Rocky Mountains has been dated to between 10,000 and 8,000 BCE. First Nations and Native American peoples still inhabitin...

How did the Middle Rockies influence the formation of streams?

A special feature of the past 10 million years was the creation of rivers that flowed from basin floors into canyons across adjacent mountains and onto the adjacent plains. This phenomenon resulted from superposition of the streams. The stream courses were initially established in the late Miocene Epoch (about 11.6 to 5.3 million years ago), when the basins were largely filled by deposits of Neogene and Paleogene age (i.e., about 2.6 to 66 million years old) that locally extended across lower segments of mountain axes. During the subsequent regional excavation of the basin fills—which began about five million years ago—the streams maintained their courses across the mountains and cut deep, transverse canyons.

When did the Rocky Mountains become a continuous seaway?

This structural depression, known as the Rocky Mountain Geosyncline, eventually extended from Alaska to the Gulf of Mexico and became a continuous seaway during the Cretaceous Period (about 145 to 66 million years ago).

What are the northern and western mountains of the Canadian Rockies?

Physiography. The Canadian Rockies include the Mackenzie and Selwyn mountains of the Yukon and Northwest Territories (sometimes called the Arctic Rockies) and the ranges of western Alberta and eastern British Columbia. The Northern Rockies include the Lewis and Bitterroot ranges of western Montana and northeastern Idaho.

How high are the mountains in Colorado?

Colorado has 53 peaks over this elevation, the highest being Mount Elbert in the Sawatch Range, which at 14,433 feet (4,399 metres) is the highest point in the Rockies. These ranges were heavily eroded by several episodes of glaciation—the most recent ended about 7,500 years ago, and no active glaciers remain—resulting in spectacular alpine scenery. River valleys have been deepened in the past two million years, first from the direct action of glacier ice and subsequently by glacial meltwaters. Looping, knife-edged moraines occur in most valleys, marking the downslope extent of past glaciations.

Where are the Middle Rockies?

The Middle Rockies include the Bighorn and Wind River ranges in Wyoming, the Wasatch Range of southeastern Idaho and northern Utah, and the Uinta Mountains of northeastern Utah; the Absaroka Range, extending from northwestern Wyoming into Montana, serves as a link between the Northern and Middle Rockies. While the massive deposition of carbonates was occurring in the Canadian and Northern Rockies from the late Precambrian to the early Mesozoic, a considerably smaller quantity of clastic sediments was accumulating in the Middle Rockies. Mountain building there resulted from compressional folding and high-angle faulting, except for the low-angle thrust-faulting in southwestern Wyoming and southeastern Idaho. The granitic core of the anticlinal mountains often has been upfaulted, and many ranges are flanked by Paleozoic sedimentary rocks (e.g., shales, siltstones, and sandstones) that have been eroded into hogback ridges. This same mountain-building process is occurring today in the Andes Mountains of South America. Most mountain building in the Middle Rockies occurred during the Laramide Orogeny, but the mountains of the spectacular Teton Range attained their height less than 10 million years ago by moving more than 20,000 vertical feet relative to the floor of Jackson Hole along an east-dipping fault.

What are the two mountains that separate the eastern and western ranges?

The Southern Rockies extend northward into southern Wyoming in three prongs: the Laramie and Medicine Bow mountains and the Sierra Madre.

What is the western margin of the Canadian Rockies?

The western margin of the Canadian Rockies and Northern Rockies is marked by the Rocky Mountain Trench, a graben (downfaulted, straight, flat-bottomed valley) up to 3,000 feet (900 metres) deep and several miles wide that has been glaciated and partially filled with deposits from glacial meltwaters. Beartooth Mountains, Montana.

What is the ecological condition of the Rocky Mountains?

The first is that human occupation has had relatively little effect on the Rockies: large natural, if not pristine, areas remain, and the region's open spaces provide wildlife habitat, majestic scenery, and a sense of wildness. Unlike the situation in, say, the Swiss Alps, where even high-elevation meadows have been mown and grazed intensively for as long as 500 years and many large mammals have been extirpated, most elements of Rocky Mountain landscapes and biota are reasonably unaltered. Even the presumption that Native Americans changed regional landscapes with deliberately set fires has been challenged by Baker and Ehle (2001) and others who think that most fires were lightning-caused or accidental ignitions.

How have humans transformed the Rockies?

The second view is that humans have dramatically transformed the Rockies, at least since Euro-American settlement in the mid- to late 1800s. The slaughter of vast buffalo herds, the clearing of timber for railroad ties, and even the removal of whole hillsides in hydraulic placer mining represented substantial transformation. Ranch, resort, and residential development marks the latest incarnation of this transformation. Numerous, complex layers of land use have left landscape legacies, some of which may be unrecognized or underappreciated in modern assessments (Wohl 2001).

Why are the Rocky Mountains important to the North American continent?

The Rockies are significant to the North American continent as a whole because the Continental Divide (the line which determines whether water will flow to the Pacific or the Atlantic Ocean) is in the range. The general climate for the Rocky Mountains is considered highland.

What is the climate of the Rocky Mountains?

The general climate for the Rocky Mountains is considered highland. Summers are usually warm and dry but mountain rain and thunderstorms can occur, while winters are wet and very cold. At high elevations, precipitation falls as heavy snow in the winter.

What type of rock is found in the Rocky Mountains?

The rock structure of the Rockies consists of igneous rock as well as sedimentary rock along its margins and volcanic rock in localized areas. Like most mountain ranges, the Rocky Mountains have also been affected by severe erosion which has caused the development of deep river canyons as well as intermountain basins such as the Wyoming Basin.

How many types of plants are there in the Rocky Mountains?

The Rocky Mountains are very biodiverse and has various types of ecosystems. However, throughout the mountains, there are more than 1,000 types of flowering plants as well as trees like the Douglas Fir. The highest elevations, however, are above the tree line and thus have lower vegetation like shrubs.

How far do the Rockies stretch?

In Canada, the range stretches along the border of Alberta and British Columbia. In total, the Rockies stretch for over 3,000 miles (4,830 km) and form the Continental Divide of North America. Additionally, because of their large presence in North America, water from the Rockies supplies about ¼ of the United States.

What is the eastern edge of the Rockies?

In the U.S., the eastern edge of the Rockies forms a sharp divide as they rise abruptly out of the interior plains. The western edge is less abrupt as several sub-ranges like the Wasatch Range in Utah and the Bitterroots in Montana and Idaho lead up to the Rockies.

What is the highest mountain in the Rocky Mountains?

The highest peak in the Rocky Mountains is Mount Elbert at 14,400 feet (4,401 m) and is located in Colorado.

What is the water deficit in the Rocky Mountains?

The Rocky Mountains in Canada and the United States are a region of water surplus, where precipitation exceeds losses from evaporation, runoff, and transpiration. The lands on either side of the mountain front, however, experience a water deficit. The people living in these areas have looked to water-storage projects in the Rockies for irrigation, ...

What is the land in the Rockies?

Most of the land in the Rockies has been designated as national or provincial forests. In the United States the principle of multiple use governs management of these forests, with lumbering, mining, oil and gas drilling, and grazing permitted under federal regulation. The Canadian Rockies produce a large portion of that nation’s timber, supporting numerous sawmills and pulp and paper mills. In the United States, by contrast, timber production from the Rockies is small compared with other forested regions, and recreation (skiing, hiking, hunting) is the principal source of revenue in the national forests.

What are the people in the Rocky Mountains?

The human presence in the Rocky Mountains has been dated to between 10,000 and 8,000 bce. American Indian peoples inhabiting the northern mountains in modern times include the Shuswap and Kutenai of British Columbia, the Coeur d’Alene and Nez Percé of Idaho, and the Flathead of Montana. The traditional lands of the Shoshone in Idaho and Wyoming and the Ute in Utah and Colorado extended into the west-central ranges. Southwestern groups include the Hopi and other Pueblo Indians and the Navajo. Nomadic Plains Indians who once ranged into the eastern Rockies included the Blackfoot, the Crow, and the Cheyenne.

How many hot springs are there in Yellowstone National Park?

The area in and around Yellowstone National Park represents one of the largest relatively intact temperate-zone ecosystems on the planet. More than 10,000 hot springs, along with the large populations of elk, bison, and moose and high-quality trout fisheries, draw large numbers of tourists.

Where is oil found in the Rockies?

These oil shales occur principally around the Uinta Mountains in Wyoming, Colorado, and Utah. Immobile oil also is located in certain sandstones in various places.

Where are the minerals found in the Rocky Mountains?

Copper, easily the most valuable of the many metallic resources of the Rocky Mountains, has been extracted from large mines in British Columbia, Montana, Utah, and Arizona. The Rockies are more noted for their many underground mines for silver, gold, lead, and zinc, found in British Columbia, Colorado, Montana, Idaho, Utah, New Mexico, and Arizona. The Rockies also have produced large quantities of molybdenum, beryllium, and uranium.

Where are sapphires mined?

Sapphires are mined in Montana, while great reserves of other nonmetallic minerals occur in various places in the mountains. These include phosphate rock, potash, trona, magnesium and lithium salts, Glauber’s salt, gypsum, limestone, and dolomite.

What are alpine lakes vulnerable to?

Other toxins come from far away. Research has shown that alpine lakes are particularly vulnerable to persistent organic pollutants (POPs) such as DDT. These compounds evaporate over tropical areas, then fall out in cooler, temperate areas, a process known as "global distillation." Once deposited in high elevation lakes, cool temperatures prevent POPs from regaining their gaseous state and they continue to accumulate.

What are the effects of airborne pollutants on the environment?

Airborne pollutants from vehicles, factories, and agricultural activity are altering soil and water chemistry. These changes in the physical environment are in turn altering biological communities. Inputs are most significant on the east side of the park where upslope winds bring nitrates, mercury, ozone, sulfates and other compounds from ...

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